Self-excitation oscillation type hydraulic equipment heat exchanger assembly

Abstract

The invention relates to the field of hydraulic heat exchange, and discloses a self-excitation oscillation type hydraulic equipment heat exchanger assembly which comprises a mounting frame, a fixing plate is fixed in the mounting frame, a hydraulic cylinder is detachably arranged on one side of the fixing plate, a water tank is fixed on one side in the mounting frame, and a pipeline connector is arranged on the surface of the hydraulic cylinder. A connecting opening is formed in one side of the fixing plate, a conveying pipe is fixed to the end, penetrating through the connecting opening, of the pipeline connector, an input opening is formed in one side of the water tank, a butt joint opening is formed in one side of the conveying pipe, a connecting pipe is fixed to one side of the conveying pipe, and a water pump is fixed to one side of the interior of the water tank; and electric valves are arranged on the conveying pipe and the connecting pipe. When the conveying pipe conveys liquid to the water tank or pumps the liquid out of the water tank, the piston in the hydraulic cylinder can synchronously move downwards or upwards, the pressure intensity environment in the hydraulic cylinder can be changed, the flowing speed of water flow in the conveying pipe is increased, and then the heat exchange efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hydraulic heat exchange, in particular to a self-excited oscillation type hydraulic equipment heat exchanger assembly. BACKGROUND

[0002] The hydraulic equipment heat exchange assembly is a key component in the hydraulic system, used to regulate the temperature of hydraulic oil and ensure stable operation of the system. The assembly is usually composed of a heat exchanger, a cooling fan, a temperature sensor and a control unit, and can efficiently dissipate heat through air cooling or liquid cooling to prevent the viscosity of hydraulic oil from decreasing due to high temperature, the aging of sealing elements or the reduction of system efficiency. The core features of the assembly are compact structure, high-efficiency heat exchange performance and intelligent temperature control, which can monitor the oil temperature in real time and automatically adjust the cooling intensity, and are suitable for hydraulic systems in the fields of engineering machinery and wind power generation.

[0003] According to the Chinese patent with the publication number CN213655328U, a hydraulic transmission heat exchanger includes a base, a mounting frame, an oil transition tank, a hydraulic motor and a rotating shaft. The base is fixed with the mounting frame on one side of the top end, and the mounting frame is fixed with the oil transition tank on the outer wall of one side. The oil transition tank is provided with a standby port on the outer wall of one side, and the oil transition tank is installed with a heat dissipation copper pipe on the outer wall of one side. The mounting frame is fixed with a mounting cylinder on the outer wall of one side, and the mounting cylinder is fixed with a support seat on the outer wall of one side of the mounting frame. The support seat is fixed with a support plate on the outer wall of one side, and the support plate is fixed with a hydraulic motor on the outer wall of one side. The output end of the hydraulic motor is installed with a rotating shaft through a shaft coupling.

[0004] In the above scheme, multiple pipes are used to transport high-temperature liquid that needs to be cooled, which still has the following disadvantages: the flow speed of high-temperature liquid in the pipe is fixed, and the heat exchange speed may be low due to the low flow speed in the pipe. SUMMARY

[0005] The present application aims to provide a self-excited oscillation type hydraulic equipment heat exchanger assembly to solve the problem of fixed flow speed of high-temperature liquid in the pipe, which may cause low heat exchange speed due to low flow speed in the pipe.

[0006] In order to achieve the above object, the present application adopts the following technical scheme: a self-excited oscillation type hydraulic equipment heat exchanger assembly, comprising a mounting frame, a fixed plate is fixed in the mounting frame, a hydraulic cylinder is detachably arranged on one side of the fixed plate, a water tank is fixed on one side of the mounting frame, a pipe joint is arranged on the surface of the hydraulic cylinder, a connecting port is formed on one side of the fixed plate, the pipe joint is slidably inserted into the connecting port, a conveying pipe is fixed to one end of the pipe joint penetrating through the connecting port, an input port is formed on one side of the water tank, the other end of the conveying pipe is fixedly inserted into the input port, a docking port is formed on one side of the conveying pipe, a connecting pipe is fixed to one side of the conveying pipe, the center axis of the docking port and the connecting pipe are in the same straight line, an output port is formed on one side of the water tank, the output port is fixedly inserted into the connecting pipe, a water pump is fixed on one side of the water tank, the surface of the water pump outlet pipe is fixedly inserted into the inner wall of the connecting pipe, and electric valves are arranged on the conveying pipe and the connecting pipe.

[0007] Preferably, a single-chip microcomputer is arranged on one side of the mounting frame, the single-chip microcomputer is electrically connected with the hydraulic cylinder, the single-chip microcomputer is electrically connected with the water pump, and the single-chip microcomputer is electrically connected with the electric valves.

[0008] Preferably, a refrigerator is arranged on one side of the water tank, an exploring hole is formed on one side of the water tank, and the refrigeration end of the refrigerator extends into the inside of the water tank through the exploring hole.

[0009] Preferably, a mounting groove is formed on the top surface of the water tank, a driving motor is fixed to the inner bottom surface of the mounting groove, the output shaft of the driving motor extends into the inside of the water tank through the mounting groove, a rotating shaft is fixed to one end of the output shaft of the driving motor, a plurality of stirring plates are fixed to the surface of the rotating shaft, and the high-temperature and low-temperature liquids in the water tank are quickly mixed by the rotating stirring plates.

[0010] Preferably, a plurality of threaded pipes are fixed to one side of the hydraulic cylinder, a plurality of rotating holes are formed on one side of the fixed plate, a fixed bolt is rotatably inserted into the rotating hole, and one end of the fixed bolt is threadedly connected with the threaded pipe by penetrating through the rotating hole, so that the spacing between the hydraulic cylinder and the fixed plate is increased.

[0011] Preferably, a fixed hole is formed on each side of the mounting frame, and an intercepting net is fixed in the fixed hole, so that the flowability of the air in the inside of the mounting frame is increased.

[0012] Preferably, a plurality of fixed flaps are detachably arranged on each side of the mounting frame, a penetrating hole is formed on one side of the fixed flap, and a mounting bolt is rotatably inserted into the penetrating hole, so that the mounting frame is fixed at the working site by cooperation of the mounting bolt and the fixed flap.

[0013] Preferably, one side of the fixed folding plate is provided with a positioning hole, the mounting frame is provided with a plurality of threaded grooves on both sides, and the positioning hole is rotatably provided with a positioning bolt.

[0014] Preferably, one side of the fixed folding plate is provided with a limiting hole, and the mounting frame is fixedly provided with a plurality of limiting plates on both sides.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] I. When the conveying pipe conveys or extracts liquid to the water tank, the piston in the hydraulic cylinder also moves downward or upward synchronously, that is, the pressure environment in the hydraulic cylinder can be changed, the flow speed of the water flow in the conveying pipe is accelerated, and the heat exchange efficiency is further accelerated.

[0017] II. When the conveying pipe injects high-temperature liquid into the inside of the water tank, the output shaft of the driving motor drives the rotating shaft to rotate synchronously, and the agitating plate on the rotating shaft rapidly mixes the high-temperature and low-temperature liquids in the water tank, thereby increasing the consistency of the liquid temperature in the water tank.

[0018] III. The fixed plate and the hydraulic cylinder are fixed by the threaded pipe, so that a certain space is left between the fixed plate and the hydraulic cylinder, that is, the flowability of air between the fixed plate and the hydraulic cylinder is increased, and the existence of the fixed hole can increase the flowability of air in the mounting frame. The flowing air contacts the surface of the conveying pipe, so that the temperature of the high-temperature liquid in the conveying pipe can be reduced in advance, and the energy consumption required for subsequent heat exchange is reduced.

[0019] IV. When the mounting frame is installed at the working site, the worker adjusts the position of the fixed folding plate on both sides of the mounting frame according to whether the front or the rear of the mounting frame is the installation surface, and then uses the positioning bolt to pass through the positioning hole and rotate into the inside of the threaded groove, so that the fixed folding plate can be fixed on both sides of the mounting frame. At this time, the limiting plate is inserted into the inside of the limiting hole, so that the stability of the fixed folding plate in the position on both sides of the mounting frame is increased. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the present application;

[0021] Figure 2 is a split schematic view of the present application;

[0022] Figure 3 is a split schematic view of the fixed plate and the threaded pipe of the present application;

[0023] Figure 4The split schematic view of the connecting pipe and the stirring plate of the application;

[0024] Figure 5 The Figure 2 The local structure amplification schematic view at A in the middle;

[0025] Figure 6 The system block diagram of the application.

[0026] In the figure: 1, mounting frame; 2, fixed plate; 3, hydraulic cylinder; 4, water tank; 5, pipe joint; 6, connecting port; 7, conveying pipe; 8, input port; 9, butt joint; 10, connecting pipe; 11, output port; 12, water pump; 13, electric valve; 14, probe hole; 15, refrigerator; 16, mounting groove; 17, driving motor; 18, rotating shaft; 19, stirring plate; 20, threaded pipe; 21, rotating hole; 22, fixed bolt; 23, single-chip microcomputer; 24, fixed hole; 25, intercepting net; 26, fixed flap; 27, positioning hole; 28, threaded groove; 29, positioning bolt; 30, penetrating hole; 31, mounting bolt; 32, limiting port; 33, limiting plate. DETAILED DESCRIPTION

[0027] The preferred embodiments of the application will be described in detail below with reference to the accompanying drawings.

[0028] As Figures 1-4 shown, a self-excited oscillation type hydraulic equipment heat exchanger assembly comprises a mounting frame 1, the inside of the mounting frame 1 is fixed with a fixed plate 2, one side of the fixed plate 2 is detachably provided with a hydraulic cylinder 3, one side of the inside of the mounting frame 1 is fixed with a water tank 4, the surface of the hydraulic cylinder 3 is provided with a pipe joint 5, one side of the fixed plate 2 is provided with a connecting port 6, the pipe joint 5 and the connecting port 6 are slidably inserted, one end of the pipe joint 5 penetrating through the connecting port 6 is fixed with a conveying pipe 7, one side of the water tank 4 is provided with an input port 8, the other end of the conveying pipe 7 is fixedly inserted with the input port 8, one side of the conveying pipe 7 is provided with a butt joint 9, one side of the conveying pipe 7 is fixed with a connecting pipe 10, the central axis of the butt joint 9 and the connecting pipe 10 are in the same straight line, one side of the water tank 4 is provided with an output port 11, the output port 11 is fixedly inserted with the connecting pipe 10, one side of the inside of the water tank 4 is fixed with a water pump 12, the surface of the outlet pipe of the water pump 12 is fixedly inserted with the inner wall surface of the connecting pipe 10, the conveying pipe 7 and the connecting pipe 10 are provided with an electric valve 13, one side of the mounting frame 1 is provided with a single-chip microcomputer 23, the single-chip microcomputer 23 is electrically connected with the hydraulic cylinder 3, the single-chip microcomputer 23 is electrically connected with the water pump 12, the single-chip microcomputer 23 is electrically connected with the electric valve 13, one side of the water tank 4 is provided with a refrigerator 15, the refrigerator 15 is electrically connected with the single-chip microcomputer 23, one side of the water tank 4 is provided with a probe hole 14, the refrigeration end of the refrigerator 15 penetrates through the probe hole 14 and extends into the inside of the water tank 4.

[0029] In use, when the liquid inside the hydraulic cylinder 3 generates self-excited oscillation, the rapidly flowing liquid is transported into the inside of the delivery pipe 7 through the pipe joint 5, and the retracting rod of the hydraulic cylinder 3 sends an electric signal to the single-chip microcomputer 23, which sends an electric signal to the electric valve 13 on the connecting pipe 10 after receiving the electric signal, the electric valve 13 on the connecting pipe 10 closes the passage of the connecting pipe 10, and the liquid can enter the inside of the water tank 4 along the delivery pipe 7, in addition, when the retracting rod of the hydraulic cylinder 3 is extended, the single-chip microcomputer 23 receives another electric signal, at this time the electric valve 13 on the delivery pipe 7 is closed, the electric valve 13 on the connecting pipe 10 is opened, and at the same time the water pump 12 receives the electric signal sent by the single-chip microcomputer 23 to pump the liquid in the water tank 4 into the delivery pipe 7.

[0030] When the delivery pipe 7 delivers or extracts liquid to the water tank 4, the piston inside the hydraulic cylinder 3 also moves downward or upward synchronously, that is, the pressure environment inside the hydraulic cylinder 3 can be changed, the flow speed of the water flow inside the delivery pipe 7 is accelerated, and the efficiency of heat exchange is further accelerated.

[0031] As shown in Figure 4 , the top surface of the water tank 4 is provided with a mounting groove 16, the inside bottom surface of the mounting groove 16 is fixedly provided with a driving motor 17, the output shaft of the driving motor 17 penetrates through the mounting groove 16 and extends into the inside of the water tank 4, one end of the output shaft of the driving motor 17 is fixedly provided with a rotating shaft 18, and the surface of the rotating shaft 18 is fixedly provided with a plurality of stirring plates 19.

[0032] In use, when the delivery pipe 7 injects high-temperature liquid into the inside of the water tank 4, the rotating output shaft of the driving motor 17 drives the rotating shaft 18 to rotate synchronously, and the stirring plates 19 on the rotating shaft 18 quickly mix the high-temperature and low-temperature liquids in the water tank 4, thereby increasing the consistency of the liquid temperature in the water tank 4.

[0033] As shown in Figure 2 and Figure 3 , a plurality of threaded pipes 20 are fixedly arranged on one side of the hydraulic cylinder 3, a plurality of rotating holes 21 are arranged on one side of the fixed plate 2, a fixed bolt 22 is rotatably inserted into the inside of the rotating hole 21, one end of the fixed bolt 22 penetrates through the rotating hole 21 and is threadedly connected with the threaded pipe 20, and a plurality of fixed holes 24 are arranged on the two sides of the mounting frame 1, and the inside of each fixed hole 24 is fixedly provided with an intercepting net 25.

[0034] In use, the fixed plate 2 and the hydraulic cylinder 3 are fixed through the threaded pipes 20, so that a certain space is left between the fixed plate 2 and the hydraulic cylinder 3, the flowability of air between the fixed plate 2 and the hydraulic cylinder 3 is increased, the existence of the fixed holes 24 can increase the flowability of air in the inside of the mounting frame 1, the flowing air can contact the surface of the delivery pipe 7, so that the temperature of the high-temperature liquid in the inside of the delivery pipe 7 can be reduced in advance, and the energy consumption required for subsequent heat exchange is reduced.

[0035] As shown in Figure 2 and Figure 5 , the two sides of the mounting frame 1 are respectively detachably provided with a plurality of fixed flaps 26, one side of the fixed flap 26 is provided with a penetrating hole 30, the inside of the penetrating hole 30 is rotatably inserted with a mounting bolt 31, one side of the fixed flap 26 is provided with a positioning hole 27, the two sides of the mounting frame 1 are respectively provided with a plurality of threaded grooves 28, the inside of the positioning hole 27 is rotatably provided with a positioning bolt 29, the positioning bolt 29 passes through the positioning hole 27 and is threadedly connected with the threaded groove 28, one side of the fixed flap 26 is provided with a limiting opening 32, the two sides of the mounting frame 1 are respectively fixed with a plurality of limiting plates 33, the limiting opening 32 and the limiting plate 33 are slidably inserted.

[0036] In use, when the mounting frame 1 is installed at the work site, the worker will adjust the position of the fixed flap 26 on the two sides of the mounting frame 1 according to whether the front or the rear is the installation surface, then the positioning bolt 29 is passed through the positioning hole 27 and screwed into the inside of the threaded groove 28, so that the fixed flap 26 is fixed on the two sides of the mounting frame 1, at this time the limiting plate 33 is inserted into the inside of the limiting opening 32, so as to increase the stability of the position of the fixed flap 26 on the two sides of the mounting frame 1.

[0037] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A self-excited oscillating hydraulic device heat exchanger assembly comprising a mounting frame (1), characterized in that, The inside of the mounting frame (1) is fixedly provided with a fixed plate (2), one side of the fixed plate (2) is detachably provided with a hydraulic cylinder (3), one side of the inside of the mounting frame (1) is fixedly provided with a water tank (4), the surface of the hydraulic cylinder (3) is provided with a pipe joint (5), one side of the fixed plate (2) is provided with a connecting port (6), the pipe joint (5) and the connecting port (6) are slidably inserted, one end of the pipe joint (5) penetrating through the connecting port (6) is fixedly provided with a conveying pipe (7), one side of the water tank (4) is provided with an input port (8), the other end of the conveying pipe (7) and the input port (8) are fixedly inserted, one side of the conveying pipe (7) is provided with a butt joint (9), one side of the conveying pipe (7) is fixedly provided with a connecting pipe (10), the center axis of the butt joint (9) and the connecting pipe (10) are in the same straight line, one side of the water tank (4) is provided with an output port (11), the output port (11) and the connecting pipe (10) are fixedly inserted, one side of the water tank (4) is fixedly provided with a water pump (12), the water outlet pipe of the water pump (12) and the inner wall of the connecting pipe (10) are fixedly inserted, the conveying pipe (7) and the connecting pipe (10) are provided with an electric valve (13).

2. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 1, characterized in that: One side of the mounting frame (1) is provided with a single-chip microcomputer (23), the single-chip microcomputer (23) is electrically connected with the hydraulic cylinder (3), the single-chip microcomputer (23) is electrically connected with the water pump (12), and the single-chip microcomputer (23) is electrically connected with the electric valve (13).

3. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 1, characterized in that: One side of the water tank (4) is provided with a refrigerator (15), one side of the water tank (4) is provided with a probe hole (14), and the refrigeration end of the refrigerator (15) penetrates through the probe hole (14) and extends into the inside of the water tank (4).

4. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 1, characterized in that: The top surface of the water tank (4) is provided with a mounting groove (16), the inside bottom surface of the mounting groove (16) is fixedly provided with a driving motor (17), the output shaft of the driving motor (17) penetrates through the mounting groove (16) and extends into the inside of the water tank (4), one end of the output shaft of the driving motor (17) is fixedly provided with a rotating shaft (18), and the surface of the rotating shaft (18) is fixedly provided with a plurality of stirring plates (19).

5. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 1, characterized in that: One side of the hydraulic cylinder (3) is fixedly provided with a plurality of threaded pipes (20), one side of the fixed plate (2) is provided with a plurality of rotating holes (21), the inside of the rotating hole (21) is rotatably inserted with a fixed bolt (22), and one end of the fixed bolt (22) penetrates through the rotating hole (21) and is threadedly connected with the threaded pipe (20).

6. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 1, characterized in that: The two sides of the mounting frame (1) are respectively provided with fixed holes (24), and the inside of the fixed hole (24) is fixedly provided with a blocking net (25).

7. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 1, characterized in that: The two sides of the mounting frame (1) are respectively detachably provided with a plurality of fixed flaps (26), one side of the fixed flap (26) is provided with a penetrating hole (30), and the inside of the penetrating hole (30) is rotatably inserted with a mounting bolt (31).

8. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 7, characterised in that: One side of the fixed folding plate (26) is provided with a positioning hole (27), both sides of the mounting frame (1) are respectively provided with a plurality of threaded grooves (28), the inside of the positioning hole (27) is rotatably provided with a positioning bolt (29), the positioning bolt (29) passes through the positioning hole (27) and is threadedly connected with the threaded groove (28).

9. A self-excited oscillating hydraulic device heat exchanger assembly according to claim 7, wherein: One side of the fixed folding plate (26) is provided with a limiting hole (32), both sides of the mounting frame (1) are respectively fixed with a plurality of limiting plates (33), the limiting hole (32) and the limiting plate (33) are slidably inserted.

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